公开(公告)号：US20070177636A1

公开(公告)日：2007-08-02

申请号：US11591831

申请日：2006-11-02

申请人： Kyung-Ho Chae ,  Jeong-Seok Choi ,  Young-Hun Joo ,  Yun-Je Oh

发明人： Kyung-Ho Chae ,  Jeong-Seok Choi ,  Young-Hun Joo ,  Yun-Je Oh

IPC分类号： H04N7/16 ,  H04J3/04

CPC分类号： H04N21/4384 ,  H04H20/02 ,  H04N21/235 ,  H04N21/2389 ,  H04N21/435 ,  H04N21/4385 ,  H04N21/64707

摘要： A retransmission apparatus is provided that uses a packet method for a DMB service and includes: a DMB receiver for receiving DMB data from a medium; a DMB transmission mode release unit that outputs an MPEG-2 TS by releasing a DMB transmission mode in the DMB data received from the DMB receiver; a channel information extractor that extracts channel information contained in a Fast Information Channel (FIC) of the DMB data in the DMB transmission mode release process of the DMB transmission mode release unit; a data information extractor that receives the MPEG-2 TS from the DMB transmission mode release unit and extracts data information indicating a location of an elementary stream from the received MPEG-2 TS; a channel information database (DB) that stores the channel information extracted by the channel information extractor and the data information extracted by the data information extractor as channel data; a first IP streamer that IP-streams the MPEG-2 TS output from the data information extractor; and a second IP streamer that IP-streams the channel data stored in the channel information DB.

摘要翻译： 提供一种使用DMB服务的分组方法的重发装置，包括：DMB接收机，用于从介质接收DMB数据; DMB传输模式释放单元，通过在从DMB接收机接收的DMB数据中释放DMB传输模式来输出MPEG-2 TS; 信道信息提取器，其在DMB传输模式释放单元的DMB传输模式释放过程中提取包含在DMB数据的快速信息信道（FIC）中的信道信息; 数据信息提取器，其从DMB传输模式释放单元接收MPEG-2TS，并从接收到的MPEG-2 TS提取指示基本流的位置的数据信息; 存储由频道信息提取器提取的频道信息和由数据信息提取器提取的数据信息的频道信息数据库（DB）作为频道数据; 从数据信息提取器IP流传输MPEG-2 TS输出的第一个IP流分配器; 以及IP存储在信道信息DB中的第二IP流分配器。

公开(公告)号：US20070025385A1

公开(公告)日：2007-02-01

申请号：US11475619

申请日：2006-06-27

申请人： Jae-Hun Cho ,  Sang-Ho Kim ,  Yun-Je Oh ,  Young-Hun Joo ,  Sihai Wang ,  Jong-Ho Yoon

发明人： Jae-Hun Cho ,  Sang-Ho Kim ,  Yun-Je Oh ,  Young-Hun Joo ,  Sihai Wang ,  Jong-Ho Yoon

IPC分类号： H04L12/413

CPC分类号： H04L12/413 ,  H04L12/40013

摘要： A residential Ethernet node device for transmitting synchronous data uses a counter in a residential Ethernet system. The device includes a parser for receiving residential Ethernet data from external other node devices, and parsing the received Ethernet data as synchronous data and asynchronous data. An asynchronous switch switches and transmits the parsed asynchronous data. A synchronous switch switches and transmits the parsed synchronous data. A multiplexer is connected with the asynchronous switch and the synchronous switch, and multiplexes the asynchronous and synchronous data. A synchronous data band assignment unit for, by the count of a counter, indicating synchronous data bandwidth information determined from a synchronous data bandwidth reservation process, and transmitting the indicated bandwidth information to the multiplexer, thereby determining a multiplex position for synchronous data transmission.

摘要翻译： 用于传输同步数据的住宅以太网节点设备使用住宅以太网系统中的计数器。 该设备包括用于从外部其他节点设备接收住宅以太网数据的解析器，并且将接收到的以太网数据解析为同步数据和异步数据。 异步交换机切换并传输解析的异步数据。 同步开关切换并传输解析的同步数据。 多路复用器与异步交换机和同步交换机相连，复用异步和同步数据。 同步数据频带分配单元，用于通过计数器的计数，指示从同步数据带宽预留处理确定的同步数据带宽信息，并将指示的带宽信息发送到多路复用器，从而确定用于同步数据传输的复用位置。

公开(公告)号：US08692852B2

公开(公告)日：2014-04-08

申请号：US11890176

申请日：2007-08-03

申请人： Jae-Hoon Kwon ,  Jeong-Rok Park ,  Young-Hun Joo ,  Yun-Je Oh ,  Chang-Ick Kim ,  Il-Koo Ahn ,  Jae-Seung Ko

发明人： Jae-Hoon Kwon ,  Jeong-Rok Park ,  Young-Hun Joo ,  Yun-Je Oh ,  Chang-Ick Kim ,  Il-Koo Ahn ,  Jae-Seung Ko

IPC分类号： G06T3/40 ,  G09G5/373

CPC分类号： H04N21/440263 ,  G06K9/00718 ,  G09G2340/045 ,  G09G2340/145 ,  H04N21/41407 ,  H04N21/44008 ,  H04N21/4728

摘要： Disclosed is an intelligent display method for a multimedia mobile terminal. The method includes the steps of determining a type of a camera shot existing in a sport game video; deciding a region of interest within an image frame of the sport game video when it has been determined that the camera shot is a long-distance shot, magnifying the region of interest, and displaying the region of interest on the mobile terminal, and displaying the entire image frame on the mobile terminal when it has been determined that the video shot is a non-long-distance shot. The method enables the user to watch images in a more understandable and comfortable manner.

摘要翻译： 公开了一种用于多媒体移动终端的智能显示方法。 该方法包括确定运动游戏视频中存在的相机拍摄类型的步骤; 当确定相机拍摄是长距离拍摄，放大感兴趣区域并在移动终端上显示感兴趣区域时，确定运动游戏视频的图像帧内的感兴趣区域，并且显示 当已经确定视频拍摄是非长距离拍摄时，移动终端上的整个图像帧。 该方法使用户能够以更易于理解和舒适的方式观看图像。

公开(公告)号：US08228999B2

公开(公告)日：2012-07-24

申请号：US11652989

申请日：2007-01-12

申请人： Young-O Park ,  Kwang-Pyo Choi ,  Young-Hun Joo

发明人： Young-O Park ,  Kwang-Pyo Choi ,  Young-Hun Joo

IPC分类号： H04N11/02 ,  H04J3/06

CPC分类号： H04N21/23406 ,  H04N21/4307 ,  H04N21/44004

摘要： An apparatus for reproduction of an image frame in an image receiving system is disclosed. The apparatus includes a demultiplexer for restoring a received signal to a decodable bitstream and generating start information of each image frame of the bitstream, and an image decoder for decoding the bitstream restored by the demultiplexer, thereby generating a reproducible I frame or P frame, which is an image frame; an image reproduction time uniformity processing module for buffering each image frame output from the image decoder, and then outputting the buffered I frame or P frame while delaying the I frame or P frame based on the start information of each image frame provided by the demultiplexer according to a preset delay time. The present delay time has been preset to be greater than a processing time period required for decoding of an I frame and to be less than a time interval between image frames in the image bitstream. The apparatus may also includes an image output unit for providing an output of the image reproduction time uniformity processing module to an external output unit to display said output.

摘要翻译： 公开了一种在图像接收系统中再现图像帧的装置。 该装置包括用于将接收到的信号恢复到可解码比特流并产生比特流的每个图像帧的开始信息的解复用器，以及用于解码由解复用器恢复的比特流的图像解码器，从而生成可再现I帧或P帧， 是一个图像帧; 图像再现时间均匀性处理模块，用于缓冲从图像解码器输出的每个图像帧，然后基于多路分解器提供的每个图像帧的开始信息延迟I帧或P帧，输出缓冲的I帧或P帧， 到预设的延迟时间。 现在的延迟时间已被预设为大于对I帧进行解码所需的处理时间段，并且小于图像比特流中的图像帧之间的时间间隔。 该装置还可以包括用于将图像再现时间均匀性处理模块的输出提供给外部输出单元以显示所述输出的图像输出单元。

公开(公告)号：US20100164995A1

公开(公告)日：2010-07-01

申请号：US12648460

申请日：2009-12-29

申请人： Min-Seok CHOI ,  Young-Hun Joo

发明人： Min-Seok CHOI ,  Young-Hun Joo

IPC分类号： G09G5/00 ,  G06K9/36

CPC分类号： G09G5/391 ,  G06T1/00 ,  H04N19/102 ,  H04N19/156 ,  H04N19/172 ,  H04N19/59 ,  H04N19/60

摘要： An apparatus and method for processing a digital image are provided, including a decoder that decodes a high-resolution image and outputs the decoded high-resolution image, a resizer that resizes a thumbnail image to a size to be displayed on a display, and a controller that outputs the resized thumbnail image on the display, then replaces the thumbnail image with the decoded high-resolution image.

摘要翻译： 提供了一种用于处理数字图像的装置和方法，包括解码高分辨率图像并输出解码的高分辨率图像的解码器，将缩略图图像大小调整为要显示在显示器上的大小的缩放器，以及 控制器在显示器上输出调整大小的缩略图，然后用解码的高分辨率图像代替缩略图。

公开(公告)号：US20090245376A1

公开(公告)日：2009-10-01

申请号：US12414280

申请日：2009-03-30

申请人： Kwang-Pyo CHOI ,  Yun-Je Oh ,  Young-Hun Joo ,  Byeung-Woo Jeon ,  Bobg-Soo Jung

发明人： Kwang-Pyo CHOI ,  Yun-Je Oh ,  Young-Hun Joo ,  Byeung-Woo Jeon ,  Bobg-Soo Jung

IPC分类号： H04N7/32

CPC分类号： H04N19/132 ,  H04N19/176 ,  H04N19/52 ,  H04N19/61

摘要： A method and apparatus for encoding/decoding motion vector information are provided, in which a coding unit is divided into a plurality of subunits, PMVs of the subunits are calculated, it is determined whether the PMVs satisfy a predetermined condition, and coded motion vector data are generated, which include information indicating an omission of the motion vectors of the subunits, if the PMVs satisfy the predetermined condition.

摘要翻译： 提供了一种用于对运动矢量信息进行编码/解码的方法和装置，其中将编码单元划分为多个子单元，计算子单元的PMV，确定PMV是否满足预定条件，并且编码运动矢量数据 如果PMV满足预定条件，则其包括指示省略子单元的运动矢量的信息。

公开(公告)号：US20090196507A1

公开(公告)日：2009-08-06

申请号：US12322250

申请日：2009-01-30

申请人： Young-O Park ,  Kwan-Woong Song ,  Young-Hun Joo ,  Kwang-Pyo Choi ,  Yun-Je Oh ,  Chang-Su Kim ,  Jae-Kyun Ahn

发明人： Young-O Park ,  Kwan-Woong Song ,  Young-Hun Joo ,  Kwang-Pyo Choi ,  Yun-Je Oh ,  Chang-Su Kim ,  Jae-Kyun Ahn

IPC分类号： G06K9/48

CPC分类号： G06K9/00234 ,  G06K9/00369 ,  G06K9/48

摘要： A method and apparatus for estimating the contour of a user object in a moving picture during video communications so that a personal background image is not provided during video communications. Information about center coordinates as well as a size of a face of the user object is extracted from a moving picture frame. Edges are extracted from the moving picture frame, and a boundary of a head of the user object is estimated using a semicircle. The boundaries of left and right shoulders and left and right arms of the user object are estimated using second-order function graphs that overlap a largest portion of the edges. An entire contour of the user object is estimated according to the boundaries of the head, the left and right shoulders, and the left and right arms of the user object.

摘要翻译： 一种用于在视频通信期间估计运动图像中的用户对象的轮廓的方法和装置，使得在视频通信期间不提供个人背景图像。 从运动图像帧中提取关于中心坐标以及用户对象的面部大小的信息。 从运动图像帧提取边缘，并且使用半圆来估计用户对象的头部的边界。 使用与边缘的最大部分重叠的二阶函数图来估计用户对象的左肩和右肩和左右臂的边界。 用户对象的整体轮廓根据用户对象的头部，左肩和右肩部以及左右臂的边界来估计。

公开(公告)号：US07564877B2

公开(公告)日：2009-07-21

申请号：US11147703

申请日：2005-06-08

申请人： Jae-Hun Cho ,  Jun-Ho Koh ,  Sang-Ho Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yun-Je Oh

发明人： Jae-Hun Cho ,  Jun-Ho Koh ,  Sang-Ho Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yun-Je Oh

IPC分类号： H04J3/02

CPC分类号： H03K19/1776 ,  H03K19/17744

摘要： A field programmable gate array (FPGA) for multiplexing data and enable signals input from a plurality of input ports and outputting the multiplexed signal to one output port is disclosed. The FPGA includes a plurality of memories, which are connected to the input ports, for storing the input data and enable signals, respectively, and outputting one-shot signals at trailing edges of the enable signals; and a finite state machine (FSM) for sequentially reading the data signals stored in the memories in an order of the one-shot signals input from the memories.

摘要翻译： 公开了一种用于多路复用数据并使能从多个输入端口输入的信号并将复用的信号输出到一个输出端口的现场可编程门阵列（FPGA）。 FPGA包括连接到输入端口的多个存储器，用于分别存储输入数据和使能信号，并在使能信号的后沿输出单触发信号; 以及用于按照从存储器输入的单触发信号的顺序顺序读取存储在存储器中的数据信号的有限状态机（FSM）。

公开(公告)号：US20080129559A1

公开(公告)日：2008-06-05

申请号：US11904700

申请日：2007-09-28

申请人： Kwang-Pyo Choi ,  Yun-Je Oh ,  Young-Hun Joo

发明人： Kwang-Pyo Choi ,  Yun-Je Oh ,  Young-Hun Joo

IPC分类号： H03M7/40

CPC分类号： H04N19/176 ,  H04N19/436 ,  H04N19/44 ,  H04N19/61

摘要： Disclosed is an H.264 decoder equipped with multiple operation units, and a method for decoding compressed image data using same. The decoder comprises a plurality of operation units that successively perform a Variable Length Decoding (VLD) operation, an Inverse Transform & DeQuantization (ITDQ) operation, and an intra PREDiction & inter PREDiction (PRED) operation with respect to a macroblock for which each operation unit is to perform a decoding operation, on receiving information on a macroblock, for which each operation unit is to carry out the decoding operation, with reference to a synchronization information storage unit. When the VLD, ITDQ, and PRED operations have been completed with respect to all macroblocks, the synchronization information storage unit is initialized, and the multiple operation units perform Deblocking Filter (DF) operations with respect to macroblocks for which the operation units are to carry out the DF operations respectively, and then, complete decoding of compressed image data currently received.

摘要翻译： 公开了配备有多个操作单元的H.264解码器，以及使用其解码压缩图像数据的方法。 解码器包括多个操作单元，它们相对于每个操作的宏块依次执行可变长度解码（VLD）操作，逆变换和去量化（ITDQ）操作以及内部PREDATION＆PREDEDATION（PRED）操作 单元是参照同步信息存储单元接收关于每个操作单元将执行解码操作的宏块上的信息的解码操作。 当相对于所有宏块完成​​VLD，ITDQ和PRED操作时，同步信息存储单元被初始化，并且多个操作单元针对操作单元将携带的宏块执行解块滤波（DF）操作 分别进行DF操作，然后对当前接收的压缩图像数据进行完整解码。

公开(公告)号：US20080095239A1

公开(公告)日：2008-04-24

申请号：US11897393

申请日：2007-08-30

申请人： Yong-Hyun Lim ,  Jae-Hoon Kwon ,  Yun-Je Oh ,  Young-Hun Joo

发明人： Yong-Hyun Lim ,  Jae-Hoon Kwon ,  Yun-Je Oh ,  Young-Hun Joo

IPC分类号： H04N7/32

CPC分类号： H04N19/577 ,  H04N19/132 ,  H04N19/51 ,  H04N19/52 ,  H04N19/587

摘要： Methods and apparatus for video frame rate conversion are disclosed. In one aspect of the invention, a basic interpolation motion vector for an interpolated frame is generated using a motion vector of a current frame. The motion vector of the current frame is compared with a motion vector of a previous frame. The basic interpolation motion vector is offset and corrected according to a comparison result. The interpolated frame is generated by performing motion compensation using at least one of the basic interpolation motion vector and the corrected basic interpolation motion vector.

摘要翻译： 公开了用于视频帧速率转换的方法和装置。 在本发明的一个方面中，使用当前帧的运动矢量生成用于内插帧的基本插值运动矢量。 将当前帧的运动矢量与前一帧的运动矢量进行比较。 基本插补运动矢量根据比较结果进行偏移和校正。 通过使用基本插补运动矢量和校正的基本插补运动矢量中的至少一个来执行运动补偿来生成内插帧。